# かぶあな vs ラジ株ナビ

The clearest difference is in-app purchases: ラジ株ナビ at none against かぶあな's 2. ラジ株ナビ also leads on update cadence (every 5 days vs every 2 weeks). かぶあな's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. かぶあな sells 2 in-app purchases, starting at $3.99 per month. ラジ株ナビ asks for nothing beyond the download.

かぶあな ships an update every 2 weeks, ラジ株ナビ every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | かぶあな | ラジ株ナビ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 11 MB | 22 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [TAKAYUKI NAKAIMA](https://appshunter.io/developer/1818989655) | [CLOUD NINE Corp.](https://appshunter.io/developer/6774164718) |

## What reviewers say

### かぶあな

[App page](https://appshunter.io/ios/app/ai/id6746928147)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $3.99 | per month |
| プレミアム年額プラン | $39.99 | per year |


### ラジ株ナビ

[App page](https://appshunter.io/ios/app/id6774164716)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is かぶあな free?

かぶあな is free to download, with in-app purchases available.

### Is ラジ株ナビ free?

ラジ株ナビ is free to download, with no in-app purchases.

### Do かぶあな or ラジ株ナビ have ads?

Neither かぶあな nor ラジ株ナビ shows ads.

### Which is updated more often, かぶあな or ラジ株ナビ?

かぶあな ships an update every 2 weeks, and ラジ株ナビ every 5 days. Most recently, かぶあな was updated on October 24, 2026 and ラジ株ナビ on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*